{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006249","490:4900006255","490:4900006000","490:4900006979","490:4900006256","490:4900006252","490:4900006372","490:4900005468","490:4900006376","490:4900004799","490:4900005471","490:4900009171","490:4900006004","490:4900005995","490:4900006497","490:4900006007","490:4900007215","490:4900007227","490:4900007582","490:4900005342","490:4900006975","490:4900005211","490:4900005746","490:4900008163","490:4900010866"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3450307971213065,0.3076020219509647,0.2817571709248607,0.23641958047503064,0.19529586672783,0.13306885977239055,0.09934876317420162,0.09413176675077158,0.08626705291123701,0.08563734502062904,0.07816593439837854,0.07787819863640517,0.06956455071327369,0.0688231216233261,0.06630673361507972,0.05967759852167301,0.05808436804572268,0.05620779709285569,0.04931757935070945,0.04758218234452828,0.04536769934873809,0.04306681949004354,0.04205962169524364,0.0417959051188725,0.03836968581251431],"twin_dists":[0.1894673902509049,0.19942805570848715,0.20671756840639932,0.22056857370892333,0.23472740382683174,0.2608433645018657,0.2791013767036263,0.28234245798209057,0.28750747536187293,0.2879369706177363,0.29323584778776085,0.29344790376251506,0.29986667302914927,0.3004688027273242,0.30255258085464193,0.3083691081136347,0.3098457266532418,0.3116284017205056,0.31862818596864456,0.3205189156105577,0.3230171918781655,0.3257236827786817,0.3269468455013552,0.32727117940342204,0.3316500888188561],"n_dims_used":45,"mean_confidence":0.9323862711588542},"coverage":{"mean_confidence":0.9323862711588542,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}